Home / 9,778,438.40-14,672,906.40-4,099,236.80

Finding the Fourth Proportional to 9,778,438.40, 14,672,906.40 and 4,099,236.80

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Solution

The fourth proportional to 9,778,438.40, 14,672,906.40 and 4,099,236.80 is: 6,151,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,438.40 : 14,672,906.40 = 4,099,236.80 : x
  2. Step 2: Convert to fraction form
    9,778,438.40/14,672,906.40 = 4,099,236.80/x
  3. Step 3: Cross multiply
    9,778,438.40x = 14,672,906.40 × 4,099,236.80
  4. Step 4: Simplify right side
    9,778,438.40x = 60,147,717,877,835.52
  5. Step 5: Solve for x
    x = 60,147,717,877,835.52/9,778,438.40
  6. Step 6: Final answer
    x = 6,151,055.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.